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Cheap flights from London Gatwick Airport to Washington, D.C. Dulles Intl Airport from $239

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London Gatwick Airport to Washington, D.C. Dulles Intl Airport departing on 3/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from London Gatwick Airport to Washington, D.C.

Cheap round-trip flights

These are some of the best round-trip flight deals from London Gatwick Airport to Washington, D.C. that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from London Gatwick Airport to Washington, D.C..

Cheap last minute flights

Planning a quick getaway from London Gatwick Airport to Washington, D.C.? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Washington, D.C., so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from London Gatwick Airport to Washington, D.C.

Find recent round-trip train or bus tickets from London Gatwick Airport to Washington, D.C..

All round-trip flight deals to Washington, D.C.

The cheapest plane tickets to Washington, D.C. found on KAYAK recently.
8:00 am - 6:00 pmLGW-IAD
14h 00m1 stop
7:10 pm - 3:30 pmIAD-LGW
16h 20m1 stop
Tue, Mar 18 - Mon, Mar 24
7:40 am - 6:00 pmLGW-IAD
14h 20m1 stop
7:10 pm - 2:30 pmIAD-LGW
15h 20m1 stop
Mon, Mar 10 - Sat, Mar 22
7:40 am - 5:00 pmLGW-IAD
14h 20m1 stop
7:10 pm - 9:15 pmIAD-LGW
22h 05m1 stop
Mon, Mar 3 - Wed, Mar 12
8:50 am - 6:25 pmLGW-IAD
14h 35m2 stops
7:40 pm - 6:30 pmIAD-LGW
17h 50m2 stops
Tue, Jan 14 - Tue, Jan 21
3:55 pm - 9:00 pmLGW-IAD
34h 05m1 stop
5:30 pm - 9:50 amIAD-LGW
11h 20m1 stop
$489TAP AIR PORTUGAL
Find Deal
Thu, Jan 16 - Thu, Jan 23
4:35 pm - 2:30 pmLGW-IAD
26h 55m1 stop
10:30 pm - 3:45 pmIAD-LGW
12h 15m1 stop
$492TAP AIR PORTUGAL
Find Deal
Mon, Jan 27 - Sun, Feb 9
11:55 am - 6:25 pmLGW-IAD
11h 30m1 stop
7:40 pm - 10:55 amIAD-LGW
10h 15m1 stop
$503Icelandair
Find Deal
Sat, Jan 18 - Fri, Jan 24
11:55 am - 6:25 pmLGW-IAD
11h 30m1 stop
7:40 pm - 10:55 amIAD-LGW
10h 15m1 stop
$507Icelandair
Find Deal
Wed, Jan 8 - Fri, Jan 24
12:30 pm - 1:23 pmLGW-IAD
29h 53m2 stops
6:22 am - 7:30 amIAD-LGW
20h 08m2 stops
$802American Airlines
Find Deal
Wed, Jan 8 - Wed, Jan 15
4:55 pm - 11:35 amLGW-IAD
23h 40m1 stop
2:00 pm - 9:40 pmIAD-LGW
26h 40m1 stop
$810Turkish Airlines
Find Deal
Tue, Jan 21 - Sat, Jan 25
7:40 am - 5:00 pmLGW-IAD
14h 20m1 stop
Mon, Mar 3
8:00 am - 6:00 pmLGW-IAD
14h 00m1 stop
Tue, Mar 25
7:40 am - 6:00 pmLGW-IAD
14h 20m1 stop
Mon, Mar 24
1:55 pm - 6:00 pmLGW-IAD
32h 05m1 stop
Wed, Mar 12
11:55 am - 6:25 pmLGW-IAD
11h 30m1 stop
$448Icelandair
Find Deal
Tue, Dec 10
11:55 am - 6:25 pmLGW-IAD
11h 30m1 stop
$453Icelandair
Find Deal
Sat, Feb 1
10:40 am - 9:00 pmLGW-IAD
15h 20m1 stop
$531TAP AIR PORTUGAL
Find Deal
Wed, Dec 25
10:35 am - 8:45 pmLGW-IAD
15h 10m1 stop
$536TAP AIR PORTUGAL
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Fri, Apr 25
3:45 pm - 6:40 pmLGW-IAD
31h 55m1 stop
$621Royal Air Maroc
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Tue, Dec 10
3:45 pm - 6:40 pmLGW-IAD
31h 55m1 stop
$660Royal Air Maroc
Find Deal
Fri, Dec 27
10:25 am - 7:15 pmLGW-IAD
13h 50m1 stop
5:10 pm - 8:10 amIAD-LGW
10h 00m1 stop
Thu, Dec 5 - Wed, Dec 11
11:00 am - 7:15 pmLGW-IAD
13h 15m1 stop
5:10 pm - 8:00 amIAD-LGW
9h 50m1 stop
Sat, Dec 7 - Sat, Dec 14
8:55 am - 3:40 pmLGW-IAD
35h 45m2 stops
5:10 pm - 7:45 pmIAD-LGW
21h 35m2 stops
Wed, Dec 4 - Mon, Dec 9
11:55 am - 6:25 pmLGW-IAD
11h 30m1 stop
7:40 pm - 10:55 amIAD-LGW
10h 15m1 stop
$766Icelandair
Find Deal
Thu, Dec 5 - Tue, Dec 10
11:55 am - 6:25 pmLGW-IAD
11h 30m1 stop
7:40 pm - 10:55 amIAD-LGW
10h 15m1 stop
$785Icelandair
Find Deal
Thu, Dec 5 - Mon, Dec 16
10:45 am - 7:19 amLGW-IAD
25h 34m2 stops
10:30 pm - 3:45 pmIAD-LGW
12h 15m1 stop
$803TAP AIR PORTUGAL
Find Deal
Fri, Dec 6 - Fri, Jan 31
10:45 am - 7:19 amLGW-IAD
25h 34m2 stops
10:30 pm - 3:45 pmIAD-LGW
12h 15m1 stop
$834TAP AIR PORTUGAL
Find Deal
Fri, Dec 6 - Sun, Dec 8
4:55 pm - 12:15 pmLGW-IAD
24h 20m1 stop
2:00 pm - 4:00 pmIAD-LGW
21h 00m1 stop
$968Turkish Airlines
Find Deal
Wed, Dec 4 - Sun, Dec 29
3:00 pm - 8:39 amLGW-IAD
22h 39m2 stops
9:10 am - 7:30 amIAD-LGW
17h 20m2 stops
$1,180American Airlines
Find Deal
Wed, Dec 4 - Mon, Dec 16
4:55 pm - 12:15 pmLGW-IAD
24h 20m1 stop
9:25 pm - 9:40 pmIAD-LGW
19h 15m1 stop
$1,346Turkish Airlines
Find Deal
Wed, Dec 4 - Sat, Dec 14

Icelandair flights from London Gatwick Airport to Washington, D.C. Dulles Intl Airport

Our best Icelandair deals on London Gatwick Airport to Washington, D.C. Dulles Intl Airport flight tickets
Icelandair
Jan 18
LGW11:55 amLondon Gatwick
11h 30m
1 stop
IAD6:25 pmWashington, D.C. Dulles Intl
Jan 24
IAD7:40 pmWashington, D.C. Dulles Intl
10h 15m
1 stop
LGW10:55 amLondon Gatwick
Icelandair
Jan 8
LGW11:55 amLondon Gatwick
11h 30m
1 stop
IAD6:25 pmWashington, D.C. Dulles Intl
Jan 24
IAD7:40 pmWashington, D.C. Dulles Intl
10h 15m
1 stop
LGW10:55 amLondon Gatwick
Icelandair
Jan 8
LGW11:55 amLondon Gatwick
11h 30m
1 stop
IAD6:25 pmWashington, D.C. Dulles Intl
Jan 15
IAD7:40 pmWashington, D.C. Dulles Intl
10h 15m
1 stop
LGW10:55 amLondon Gatwick

American Airlines flights from London Gatwick Airport to Washington, D.C. Dulles Intl Airport

Our best American Airlines deals on London Gatwick Airport to Washington, D.C. Dulles Intl Airport flight tickets
American Airlines
Jan 8
LGW12:30 pmLondon Gatwick
29h 53m
2 stops
IAD1:23 pmWashington, D.C. Dulles Intl
Jan 15
IAD6:22 amWashington, D.C. Dulles Intl
20h 08m
2 stops
LGW7:30 amLondon Gatwick
American Airlines
Dec 4
LGW3:00 pmLondon Gatwick
22h 39m
2 stops
IAD8:39 amWashington, D.C. Dulles Intl
Dec 16
IAD9:10 amWashington, D.C. Dulles Intl
17h 20m
2 stops
LGW7:30 amLondon Gatwick

See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from London Gatwick Airport to Washington, D.C. Dulles Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Washington, D.C. Dulles Intl Airport?

In general, April is the cheapest month to fly from London Gatwick Airport to Washington, D.C. Dulles Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $657. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of April, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $671.

What is the cheapest day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Our data shows that Thursday is the least expensive day to fly to Washington, D.C. Dulles Intl Airport. Tickets to fly out on this day can be as low as $747. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from London Gatwick Airport to Washington, D.C. Dulles Intl Airport for around $874.

What is the cheapest time of day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Flying to Washington, D.C. Dulles Intl Airport from London Gatwick Airport in the evening is the least expensive time of day to depart. momondo users have found prices as low as $743 when looking at flights departing in the evening. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $920 on average. Flights to Washington, D.C. Dulles Intl Airport from London Gatwick Airport in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest London Gatwick to Washington, D.C. Dulles Intl flight route?

Fly from London Gatwick to Washington, D.C. Dulles Intl for the best London Gatwick - Washington, D.C. Dulles Intl flight prices

How far in advance should I book a flight to Washington, D.C. Dulles Intl Airport?

The ideal time to book your flight to Washington, D.C. Dulles Intl Airport is 56 days in advance when prices tend to average $761. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. Dulles Intl Airport from London Gatwick Airport for as low as $682 on momondo.

What cabin class options are available on London Gatwick to Washington, D.C. Dulles Intl flights?

There are 1 cabin classes available to choose from on London Gatwick to Washington, D.C. Dulles Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on London Gatwick Airport to Washington, D.C. Dulles Intl Airport flights?

You could potentially save up to 32% on your flight if you consider stops on a London Gatwick Airport to Washington, D.C. Dulles Intl Airport flight.

When to book flights from London Gatwick Airport to Washington, D.C. Dulles Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from London Gatwick Airport to Washington, D.C. Dulles Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap London Gatwick Airport to Washington, D.C. Dulles Intl Airport (LGW to IAD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London Gatwick Airport to Washington, D.C. Dulles Intl Airport

Best Price Found

$239

Fastest flight time

11h 15m

Direct flights

None
The best one-way flight to Washington, D.C. Dulles Intl Airport from London Gatwick Airport in the past 72 hours is $239. The best round-trip flight deal from London Gatwick Airport to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is $299.
The fastest flight from London Gatwick Airport to Washington, D.C. Dulles Intl Airport takes 11h 15m
There are no direct flights from London Gatwick Airport to Washington, D.C. Dulles Intl Airport. Popular non-direct route for this connection is London Gatwick Airport - Washington, D.C. Dulles Intl Airport.

  • How far is London Gatwick to Washington, D.C. Dulles Intl by plane?

    The distance between London Gatwick and Washington, D.C. Dulles Intl is about 3682.8 mi. A reasonable flight in good conditions will take 11h 15m.

  • When did momondo last update prices for flights from London Gatwick Airport to Washington, D.C. Dulles Intl Airport?

    Prices for flights from London Gatwick Airport to Washington, D.C. Dulles Intl Airport are updated daily.

  • How old do you have to be to fly from London Gatwick Airport to Washington, D.C. Dulles Intl Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London Gatwick Airport to Washington, D.C. Dulles Intl Airport.

  • What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?

    The travel and health documents required for your trip to Washington, D.C. Dulles Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Washington, D.C. Dulles Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from London Gatwick Airport to Washington, D.C. Dulles Intl Airport?


Why use momondo?

Why should I use momondo to find a flight deal from London to Washington, D.C.?

It is quick and easy to find London to Washington, D.C. flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Washington, D.C. that suits you.

Can I find flights from London to Washington, D.C. with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for London to Washington, D.C. flights to just show those with flexible booking policies.

How can momondo help me find flights from London to Washington, D.C.?

momondo helps you find the best flight between London and Washington, D.C. by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from London to Washington, D.C. right now. Can momondo alert me if prices change?

Price alerts on flights to Washington, D.C. from London are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.


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